1. Clinica Neurologica, University of Ferrara, (I.C., M.P.).
2. Neuroradiology Unit, University of Florence (E.F.).
3. Stroke Unit, Santa Corona Hospital, Pietra Ligure (V.S.).
4. Stroke Unit, Careggi University Hospital, Florence (G.P., P.N., D.I.).
5. Interventional Neuroradiology Unit, Careggi University Hospital, Florence (L.R., S.M.).
6. Diagnostic Imaging and Interventional Radiology Unit (D.M.), University of Rome Tor Vergata.
7. Stroke Unit (F.S.), University of Rome Tor Vergata.
8. Interventional Neuroradiology Unit (S.V.), Ospedale Civile “S.Agostino-Estense”, AOU Modena.
9. Stroke Unit (G.B.), Ospedale Civile “S.Agostino-Estense”, AOU Modena.
10. Neurology and Stroke Unit, Maggiore Hospital, Bologna (A.Z.).
11. Interventional Neuroradiology Unit, Policlinico G Martino, Messina (M.L.).
12. Stroke Unit, Policlinico G. Martino, Messina (F.I.).
13. Neuroimaging and Neurointervention Unit (NINT), AOU Senese, Siena (S.B., I.M.V.).
14. Stroke Unit, University Hospital “S. Maria delle Scotte”, Siena (R.T.).
15. Interventional Neuroradiology Unit, Città della Salute e della Scienza—Molinette, Turin (M.B.).
16. Department of Neuroscience “Rita Levi Montalcini”, University of Turin (A.N.).
17. Interventional Neuroradiology Unit, University Hospital “Arcispedale S. Anna”, Ferrara (A.S.).
18. Stroke Unit, University Hospital “Arcispedale S. Anna”, Ferrara (A.D.V.).
19. Interventional Neuroradiology Unit, “Spedali Civili”, Brescia (R.G.).
20. Interventional Neuroradiology Unit, IRCCS San Martino-IST, Genova (L.C.).
21. Neurology and Stroke Unit, IRCCS San Martino-IST, Genova (C.S.).
22. Interventional Neuroradiology Unit (R.M.), University Hospital, Parma.
23. Stroke Unit (U.S.), University Hospital, Parma.
24. Neuroradiology Unit (F.C.), Padua University Hospital.
25. Stroke Unit and Neurosonology Lab (A.P.), Padua University Hospital.
26. Vascular and Interventional Radiology Unit (E.P.), Ospedale Civile “Mazzini”, Teramo.
27. Neurology Unit (A.C.), Ospedale Civile “Mazzini”, Teramo.
28. Neuroradiology Unit (A.S., M.R.), “M. Bufalini” Hospital-AUSL Romagna, Cesena.
29. Neurology Unit (F.C.). “M. Bufalini” Hospital-AUSL Romagna, Cesena.
30. Interventional Radiology and Neuroradiology Unit (L.D.M), San Giovanni Bosco Hospital, Torino.
31. Neurology Unit (E.D.), San Giovanni Bosco Hospital, Torino.
32. Neuroradiology Unit (M.C.), AOU Pisa.
33. Neurology Unit (G.N.), AOU Pisa.
34. Radiology, Diagnostic and Interventional Neuroradiology Unit, Policlinico IRCCS San Matteo, Pavia (G.S., F.Z.).
35. Neuroradiology Unit (N.C.), Ospedale dell’Angelo—USSL3 Serenissima, Mestre.
36. Neurology Unit (A.C.), Ospedale dell’Angelo—USSL3 Serenissima, Mestre.
37. Neuroradiology Unit (E.C., M.P.), AOUI Verona.
38. Neurology Unit (M.C.), AOUI Verona.
39. Interventional Neuroradiology Unit (L.C.), Policlinico Bari.
40. Stroke Unit (M.P.), Policlinico Bari.
41. Neuroradiology Unit (A.T.), AOU Circolo, ASST-Settelaghi, Varese.
42. Neurology and Stroke Unit (L.P.C.), AOU Circolo, ASST-Settelaghi, Varese.
43. Interventional Radiology (N.B.), Ospedale SS. Annunziata, Taranto.
44. Stroke Unit (A.T.), Ospedale SS. Annunziata, Taranto.
45. Interventional Neuroradiology Unit, AO Annunziata, Cosenza (W.A., U.S.).
46. Interventional Neuroradiology Unit, Policlinico Umberto I, Rome (F.B.).
47. Emergency Department Stroke Unit, Sapienza University Hospital, Rome (E.N., D.T.).
48. Neuroradiology Unit (R.P.), S. Corona Hospital-ASL2 Savonese, Pietra Ligure.
49. Neurology and Stroke Unit (T.T.), S. Corona Hospital-ASL2 Savonese, Pietra Ligure.
50. Interventional Neuroradiology Unit, PO SS. Filippo e Nicola, Avezzano (P.F.).
51. Department of Applied Clinical Sciences e Biotechnology, University of L’Aquila, L’Aquila (S.S.).
52. Neuroradiology Unit (M.P.), Istituto Ospedaliero Fondazione Poliambulanza, Brescia.
53. Neurology Unit (P.I.), Istituto Ospedaliero Fondazione Poliambulanza, Brescia.
54. Interventional Neuroradiology Unit (N.P.N.), Humanitas Research Hospital, Rozzano.
55. Urgent Neurology and Stroke Unit (S.M.), Humanitas Research Hospital, Rozzano.
56. Interventional Neuroradiology Unit (P.A.), S. Maria della Misericordia Hospital, Rovigo.
57. Stroke Unit (M.R.), S. Maria della Misericordia Hospital, Rovigo.
58. Neuroradiology Unit, SS. Antonio e Biagio e C. Arrigo Hospital, Alessandria (I.G.).
59. Interventional Neuroradiology Unit (G.C.), Ospedale Civico-A.R.N.A.S., Palermo.
60. Stroke Unit (M.M.), Ospedale Civico-A.R.N.A.S., Palermo.